Infinuvo CleanMate QQ2 series robot vacuum cleaner is the only automatic robot cleaner on the market that can sweep, vacuum, and sanitize for you all in one single step. The new QQ-2 Plus 2 model comes with a Sonic Wall that can confine CleanMate in certain cleaning area. It also has a scheduler to allow users to set up their own cleaning time (just like previous QQ-2 Plus model). CleanMate can easily handle various surfaces including hardwood, tile, linoleum and low-profile carpets. It will go under the beds and other hard-to-reach place to clean dirt, dust and pet hairs for you. One unique feature of CleanMate is its build-in UV light, which kills bacteria, germs, dust mites and allergens on your floor. With advanced cliff-sensing technology, CleanMate will avoid stairs without falling down. When low on battery power, CleanMate will automatically return to home charging base to recharge itself. It can also resume one more cleaning cycle once charging process is completed on the base. CleanMate can be charged up in 3 hours and it can clean up to 80 minutes on a single charge. Comparing with other brands of robot vacuums, CleanMate QQ2 offers the best performance price ratio for you and is an excellent alternative to Roomba 500, 600 and 700 series. Main Features: * Use Sonic Wall to confine CleanMate in certain cleaning area. * Set up your own cleaning schedule for up to 7 days a week * Automatically return to home charging base to re-charge itself when battery is low. * UV light provides disinfection while vacuuming * Resumes cleaning once it is fully charged on the base * Compact remote control included * Cliff sensors detect stairs and prevents it from falling down * Debris level visible from dust bin window on top of the unit* Universal AC Charger: 100~240V, 50/60Hz. Package Contents: CleanMate QQ-2 Plus II main unit, 1 Sonic Wall, 1 NiMH Battery, 1 Charing Base, 1 Remote Control, 1 AC Adapter / Battery Charger, 1 Dust Bin, 3 Filters, and User Manual.